Fuel card fraud rarely looks like fraud. It looks like a normal transaction — a real gas station, a plausible amount, a receipt that gets filed without a second look. That's exactly why it survives standard expense review: nothing about it trips a manual check unless you're comparing the charge against the vehicle itself, not just against your own paperwork. One of the clearest signals — odometer mismatch fuel fraud, where the mileage between fill-ups doesn't support the fuel